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JPL Small-Body Database Browser
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442905 (2013 CQ12)
Classification: Main-belt Asteroid          SPK-ID: 2442905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242605271339244 6.5403e-08  
a 2.57493001143479 3.7834e-08 au
q 1.997474849737462 1.5792e-07 au
i 25.85335776299951 3.0883e-05 deg
node 328.3416202471427 2.39e-05 deg
peri 78.26463385399418 7.0721e-05 deg
M 250.1660990626438 6.7132e-05 deg
tp 2459060.947880614470
(2020-Jul-30.44788061)
0.00028632 TDB
period 1509.199214509837
4.13
3.3263e-05
9.107e-08
d
yr
n .2385370973817543 5.2574e-09 deg/d
Q 3.152385173132118 4.6319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4928 days (13.49 yr)  
   first obs. used      2003-09-20  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63424  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:24:06  

Additional Information
 Earth MOID = 1.14931 au 
 Jupiter MOID = 2.59649 au 
 T_jup = 3.255 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO402750  

442905 (2013 CQ12)          Discovered 2009-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CQ12 = 2011 OD59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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